- On the Threshold by Elizabeth J. Andrew
- On Your Mark by Megan McKenna
- Once and Future Myths by Phil Cousineau
- Once Upon a Time in Africa by Joseph G. Healey
- One City by Ethan Nichtern
- One Hundred Days of Solitude by Jane Dobisz
- One Kiss or Two? by Andy Scott
- One River, Many Wells by Matthew Fox
- One Thursday Afternoon by Barbara DiLorenzo
- One-Liners by Ram Dass
- Opal Lee and What It Means to Be Free by Alice Faye Duncan
- Open the Door by Joyce Rupp
- Open Wide My Heart by Macrina Wiederkehr
- Opening the Doors of Wonder by Arthur J. Magida
- Opening to Grief by Claire B. Willis, Marnie Crawford Samuels
- Ordinary Mysticism by Mirabai Starr
- Ordinary Resurrections by Jonathan Kozol
- Ordinary Sacred by Kent Nerburn
- Ordinary Time by Annie B. Jones
- Our Religious Brains by Ralph D. Mecklenburger
- Our Wild Calling by Richard Louv
- Out of Darkness Into Light by Ann Holmes Redding, Jamal Rahman, Kathleen Schmitt Elias
- Outside In by Deborah Underwood
- Overcoming Life's Disappointments by Harold S. Kushner
- Oy, Santa! by Joyce Schriebman
- Pacem in Terris by Frederick Franck
- Palaces for the People by Eric Klinenberg
- Paloma Flies Away by Maria J. Guarda
- Pandora by Victoria Turnbull
- Paradise in Plain Sight by Karen Maezen Miller
- Passion for God by Elisabeth Moltmann-Wendel, Jurgen Moltmann
- Passionate Hearts by Wendy Maltz
- Passionate Presence by Catherine Ingram
- Path Without Destination by Satish Kumar
- Patience by Eknath Easwaran
- Pause, Breathe, Smile by Gary Gach
- Pay Attention, for Goodness' Sake by Sylvia Boorstein
- Peace Is a Doing Word by Barbara Glasson
- Peace Is the Way by Deepak Chopra
- Peace to All Beings by Judy Carman
- Peaceful Fights for Equal Rights by Rob Sanders
- Peaceful Heart by Dzigar Kongtrul
- Peaceful Neighbor by Michael G. Long
- Pearls of Life by Carolina Johansson, Carolina Welin, Martin Lonnebo
- Pebbles of Wisdom from Rabbi Adin Steinsaltz by Arthur Kurzweil, Rabbi Adin Steinsaltz
- Perennial Wisdom for the Spiritually Independent by Rami Shapiro
- Perseverance by Margaret J. Wheatley
- Pilgrimage by Sheryl A. Kujawa-Holbrook
- Pilgrimage to the Museum by Stephen F. Auth
- Plain Living by Catherine Whitmire
- Plan B by Anne Lamott
- Planting Seeds by Plum Village Community , Thich Nhat Hanh
- Play Anything by Ian Bogost
- Pocket Peace by Allan Lokos
- Poet Warrior by Joy Harjo
- Poetry Unbound by Pádraig Ó Tuama
- Pokko and the Drum by Matthew Forsythe
- Politics & Conscience by Roger Lipsey
- Porch Talk by Philip Gulley
- Power by Linda Hogan
- Practice of the Presence by Brother Lawrence of the Resurrection, Nicolas Herman, Carmen Acevedo Butcher
- Practice the Pause by Caroline Oakes
- Practicing Safe Zen by Julie Seido Nelson
- Pray All Ways by Edward Hays
- Prayer Notes to a Friend by Edward Hays
- Prayer of the Heart in Christian and Sufi Mysticism by Llewellyn Vaughan-Lee
- Prayer Seeds by Joyce Rupp
- Prayers for Calm by Becca Anderson
- Prayers for Hope and Comfort by Maggie Oman Shannon
- Praying a New Story by Michael Morwood
- Praying for Peace Around the Globe by James McGinnis
- Praying with Icons, Third Revised Edition by Jim Forest
- Praying with Jane Eyre by Vanessa Zoltan
- Presence by Tracy Cochran
- Present Shock by Douglas Rushkoff
- Progressive & Religious by Robert P. Jones
- Pronoia Is the Antidote for Paranoia by Rob Brezsny
- Proverbs by Rami Shapiro
- Psalms for Zero Gravity by Edward Hays
- Psyche & the City by Thomas Singer
S&P Awards
The Best Spiritual Books of ...